Element block pseudo-element :after generated with border 0px rgba(0,0,0,1) solid z-index auto float none padding 20px cursor default transform height auto width 160px display block position static overflow hidden font-size 16px font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition box-sizing content-box background border-radius margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1